单词 | siphosome |
释义 | siphosomen. Zoology. The lower part of a siphonophore stem, bearing the reproductive and nutrient organs. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [noun] > class Hydrozoa > order Siphonophora > member of > part bearing reproductive organs siphosome1891 1891 in Cent. Dict. 1898 A. Sedgwick Student's Text-bk. Zool. I. 139 Two parts may be distinguished in it [the coenosome]—an upper part, the nectosome.., and a lower part, the siphosome, bearing the nutritive and reproductive organs. This entry has not yet been fully updated (first published 1911; most recently modified version published online June 2019). < n.1891 |
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